HRB 4S RC lipo battery 14.8v 5000mah 50c for RC Model Trex 500 helicopter quadcopter with XT60 Plug/Tplug/EC5 plug acehe 15 2v 1600mah 2500mah 5200mah 6600mah 50c 4s1p 24 32wh xt60 plug high voltage lipo battery
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